Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 05:40Z

det| 3 4 ; 0 4 | = 12

∑_{k=1}^{n} k = n(n+1)/2

168K

det| 7 4 ; 4 8 | = 40

446K

∇²t = 0

N₂ + 3H₂ ⇌ 2NH₃

144K

∂z/∂φ = 7z

371K

7r² + 9r + 2 = 0

\lim_{t\to 0} \frac{\sin t}{t} = 1

259K

ω = 2πf

86K

∂γ/∂φ = 6γ

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

224K

10ψ² + 5ψ + 0 = 0

234K